LOINCOrder

LOINC Code 108646-1: E. coli stx1+stx2 genes (Stl) [Measurement]

108646-1 is a LOINC code used to identify E. coli stx1+stx2 genes (Stl) [Measurement] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Escherichia coli Stx1+Stx2 toxin stx1+stx2 genes. It is commonly used with the system or sample type Stool.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Escherichia coli Stx1+Stx2 toxin stx1+stx2 genes. It is commonly used with the system or sample type Stool.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: TRIAL
  • Order vs observation: Order

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

Escherichia coli Stx1 and Stx2 toxin stx1+stx2 genes [Measurement] in Stool
Escherichia coli Stx1+Stx2 toxin stx1+stx2 genes
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
Bowel movement; E coli; EC stx1 + stx2 genes; EC stx1+stx2 genes; Faecal; Faeces; Fecal; Feces; Lab orders; Msmt; o002; Shiga-Like Toxins; Stl; Stool = Fecal

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

E. coli stx1+stx2 genes (Stl) [Measurement]Escherichia coli Stx1 and Stx2 toxin stx1+stx2 genes [Measurement] in StoolEC stx1+stx2 genes Msmt StlEscherichia coli Stx1+Stx2 toxin stx1+stx2 genesLABORDERS.ONTOLOGYEscherichia coli stx1+Stx2 toxin stx1+stx2 genes, Stool{Measurement}

Frequently asked questions

Code details

Code108646-1
SystemLOINC
Display nameE. coli stx1+stx2 genes (Stl) [Measurement]
DescriptionEscherichia coli Stx1+Stx2 toxin stx1+stx2 genes
Short nameEC stx1+stx2 genes Msmt Stl
ComponentEscherichia coli Stx1+Stx2 toxin stx1+stx2 genes
Property{Measurement}
Timing-
System (specimen)Stool
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Escherichia coli stx1+Stx2 toxin stx1+stx2 genes, Stool

Part names

Escherichia coli Stx1+Stx2 toxin stx1+stx2 genes{Measurement}-StoolEscherichia coli Stx1 and Stx2 toxin stx1+stx2 genesMeasurement

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 108646-1 | HealthAssure